Paroxysmal nocturnal hemoglobinuria is a rare, acquired disorder of blood cells in which a specific molecule on the surface of the cells leads to premature destruction of the cells. This destruction is intermittent (paroxysmal).

About The Author

Ryan Pratt is a typical millennial who wears flip-flops to work and is always multitasking. He is an over-indulgent technophile and Star Wars-loving cinephile. He is a creative and an innovator. Ryan has a specialized background in marketing and content. He graduated from The Ohio State University in 2007 with a Bachelor of Arts in Journalism and strong background in Fine Arts (Architecture, Art History, Cinema).